, TESTBANK FOR Chemistry An Introduction to
General, Organic, and Biological Chemistry, 14th
edition Timberlake
Notes
1- The file is chapter after chapter.
2- We have shown you few pages sample.
3- The file contains all Appendix and Excel sheet
if it exists.
4- We have all what you need, we make update
at every time. There are many new editions
waiting you.
5- If you think you purchased the wrong file You
can contact us at every time, we can replace it
with true one.
Our email:
,An Introduction to General, Organic, and Biological Chemistry, 14e (Timberlake)
Chapter 1 Chemistry in Our Lives
1.1 Multiple-Choice Questions
1) Water, , is an example of a(n) ________.
A) chemical
B) solid
C) wave
D) electric charge
E) element
Answer: A
Section: 1.1
Learning Obj: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry.
2) In this list, which substance can be classified as a chemical?
A) Salt
B) Sleep
C) Cold
D) Heat
E) Temperature
Answer: A
Section: 1.1
Learning Obj: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry.
3) One example of a chemical used in toothpaste is ________.
A) chlorine
B) sulfur
C) carbon dioxide
D) calcium carbonate
E) sugar
Answer: D
Section: 1.1
Learning Obj: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry.
4) Which of the following is not a chemical?
A) Salt
B) Water
C) Light
D) Carbon dioxide
E) Sugar
Answer: C
Section: 1.1
Learning Obj: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry.
5) Sodium fluorophosphate is a chemical used in toothpaste to ________.
1
Copyright © 2025 Pearson Education, Inc.
,A) make the paste white
B) disinfect the toothbrush
C) keep the paste from spoiling
D) remove plaque
E) strengthen tooth enamel
Answer: E
Section: 1.1
Learning Obj: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry.
6) When a part of the body is injured, substances called ________ are released.
A) aspirins
B) pain relievers
C) nitrogen oxides
D) chlorofluorocarbons
E) prostaglandins
Answer: E
Section: 1.1
Learning Obj: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry.
7) Titanium dioxide is a chemical used in toothpaste to ________.
A) make the paste white
B) disinfect the toothbrush
C) keep the paste from spoiling
D) remove plaque
E) strengthen tooth enamel
Answer: A
Section: 1.1
Learning Obj: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry.
8) Which of the following is a chemical?
A) Sugar
B) Heat
C) Light
D) Noise
E) A wave
Answer: A
Section: 1.1
Learning Obj: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry.
2
Copyright © 2025 Pearson Education, Inc.
,9) You notice that there is more traffic between 8 and 9 in the morning. This would be a(n) ________.
A) observation
B) hypothesis
C) experiment
D) conclusion
E) all the above
Answer: A
Section: 1.2
Learning Obj: 1.2
Global Outcomes: G1 Demonstrate an understanding of the principles of scientific inquiry.
10) There is more traffic between 8 and 9 in the morning because most people start work at 9. This would
be a(n) ________.
A) observation
B) hypothesis
C) experiment
D) conclusion
E) all the above
Answer: B
Section: 1.2
Learning Obj: 1.2
Global Outcomes: G1 Demonstrate an understanding of the principles of scientific inquiry.
11) To lower your commute time, you take a new route to class. This would be a(n) ________.
A) observation
B) hypothesis
C) experiment
D) conclusion
E) all the above
Answer: C
Section: 1.2
Learning Obj: 1.2
Global Outcomes: G1 Demonstrate an understanding of the principles of scientific inquiry.
12) By the end of the semester, you see that the new route to class has cut 10 minutes a day from your
commute time. This would be a(n) ________.
A) observation
B) hypothesis
C) experiment
D) conclusion
E) all the above
Answer: D
Section: 1.2
Learning Obj: 1.2
Global Outcomes: G1 Demonstrate an understanding of the principles of scientific inquiry.
3
Copyright © 2025 Pearson Education, Inc.
,13) One way to enhance your learning in chemistry is to ________.
A) study a little every day
B) retest every few days
C) go to office hours
D) study different ideas at the same time
E) all the above
Answer: E
Section: 1.3
Learning Obj: 1.3
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry.
14) One way to enhance your learning in chemistry is by ________.
A) keeping a problem notebook
B) working the Sample Problem before checking the answer
C) answering the Engage questions
D) responding to Thinking About Your Thinking
E) all the above
Answer: E
Section: 1.3
Learning Obj: 1.3
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry.
15) In order to enhance your learning in chemistry, you should not ________.
A) study a little every day
B) form a study group
C) go to office hours
D) retest every few days
E) wait until the night before the exam to study
Answer: E
Section: 1.3
Learning Obj: 1.3
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry.
16) Which of the following will help you succeed in chemistry?
(1) Underlining key points (2) Retesting after a few days (3) Reading the text before class.
A) 1, 2, and 3
B) 1 and 2
C) 1 and 3
D) 2 and 3
E) 3
Answer: D
Section: 1.3
Learning Obj: 1.3
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry.
4
Copyright © 2025 Pearson Education, Inc.
,17) In the number 12.345, the 4 is in the ________ place.
A) tens
B) ones
C) tenths
D) hundredths
E) thousandths
Answer: D
Section: 1.4
Learning Obj: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
18) In the number 12.345, the 1 is in the ________ place.
A) tens
B) ones
C) tenths
D) hundredths
E) thousandths
Answer: A
Section: 1.4
Learning Obj: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
19) In the number 12.345, the 3 is in the ________ place.
A) tens
B) ones
C) tenths
D) hundredths
E) thousandths
Answer: C
Section: 1.4
Learning Obj: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
20) Evaluate: ________.
A)
B) 20
C)
D) 1
E) 0
Answer: B
Section: 1.4
Learning Obj: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
5
Copyright © 2025 Pearson Education, Inc.
,21) Evaluate: ________.
A)
B) 6
C)
D) 12
E) 4
Answer: B
Section: 1.4
Learning Obj: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
22) Solve for x: 4x + 2 = 10, x equals ________.
A) 8
B) 12
C) 3
D) 2
E)
Answer: D
Section: 1.4
Learning Obj: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
23) Solve for x: , x equals ________.
A) 8
B)
C) 16
D)
E) 6
Answer: B
Section: 1.4
Learning Obj: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
24) Evaluate: ________.
A) 6
B)
C) 14
D)
E) 4
Answer: B
Section: 1.4
Learning Obj: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
6
Copyright © 2025 Pearson Education, Inc.
,25) 12 is what percent of 36?
A) 3%
B) 30%
C) 33%
D) 330%
E) 12%
Answer: C
Section: 1.4
Learning Obj: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
26) The grades on the first exam are: 30 A's, 20 B's and 10 C's. What is the percentage of B's on the test?
Answer to the ones place.
A) 33%
B) 100%
C) 50%
D) 20%
E) 30%
Answer: A
Section: 1.4
Learning Obj: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
27) Use the graph to estimate the solubility of sugar in 100 mL of water at .
7
Copyright © 2025 Pearson Education, Inc.
, A) 150 g
B) 200 g
C) 215 g
D) 255 g
E) 325 g
Answer: C
Section: 1.4
Learning Obj: 1.4
Global Outcomes: G3 Read and interpret graphs and data.
28) Use the graph to estimate the temperature at which 300 g of sugar dissolves in 100 mL of water.
A) .
B) .
C) .
D) .
E) .
Answer: E
Section: 1.4
Learning Obj: 1.4
Global Outcomes: G3 Read and interpret graphs and data.
8
Copyright © 2025 Pearson Education, Inc.
General, Organic, and Biological Chemistry, 14th
edition Timberlake
Notes
1- The file is chapter after chapter.
2- We have shown you few pages sample.
3- The file contains all Appendix and Excel sheet
if it exists.
4- We have all what you need, we make update
at every time. There are many new editions
waiting you.
5- If you think you purchased the wrong file You
can contact us at every time, we can replace it
with true one.
Our email:
,An Introduction to General, Organic, and Biological Chemistry, 14e (Timberlake)
Chapter 1 Chemistry in Our Lives
1.1 Multiple-Choice Questions
1) Water, , is an example of a(n) ________.
A) chemical
B) solid
C) wave
D) electric charge
E) element
Answer: A
Section: 1.1
Learning Obj: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry.
2) In this list, which substance can be classified as a chemical?
A) Salt
B) Sleep
C) Cold
D) Heat
E) Temperature
Answer: A
Section: 1.1
Learning Obj: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry.
3) One example of a chemical used in toothpaste is ________.
A) chlorine
B) sulfur
C) carbon dioxide
D) calcium carbonate
E) sugar
Answer: D
Section: 1.1
Learning Obj: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry.
4) Which of the following is not a chemical?
A) Salt
B) Water
C) Light
D) Carbon dioxide
E) Sugar
Answer: C
Section: 1.1
Learning Obj: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry.
5) Sodium fluorophosphate is a chemical used in toothpaste to ________.
1
Copyright © 2025 Pearson Education, Inc.
,A) make the paste white
B) disinfect the toothbrush
C) keep the paste from spoiling
D) remove plaque
E) strengthen tooth enamel
Answer: E
Section: 1.1
Learning Obj: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry.
6) When a part of the body is injured, substances called ________ are released.
A) aspirins
B) pain relievers
C) nitrogen oxides
D) chlorofluorocarbons
E) prostaglandins
Answer: E
Section: 1.1
Learning Obj: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry.
7) Titanium dioxide is a chemical used in toothpaste to ________.
A) make the paste white
B) disinfect the toothbrush
C) keep the paste from spoiling
D) remove plaque
E) strengthen tooth enamel
Answer: A
Section: 1.1
Learning Obj: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry.
8) Which of the following is a chemical?
A) Sugar
B) Heat
C) Light
D) Noise
E) A wave
Answer: A
Section: 1.1
Learning Obj: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry.
2
Copyright © 2025 Pearson Education, Inc.
,9) You notice that there is more traffic between 8 and 9 in the morning. This would be a(n) ________.
A) observation
B) hypothesis
C) experiment
D) conclusion
E) all the above
Answer: A
Section: 1.2
Learning Obj: 1.2
Global Outcomes: G1 Demonstrate an understanding of the principles of scientific inquiry.
10) There is more traffic between 8 and 9 in the morning because most people start work at 9. This would
be a(n) ________.
A) observation
B) hypothesis
C) experiment
D) conclusion
E) all the above
Answer: B
Section: 1.2
Learning Obj: 1.2
Global Outcomes: G1 Demonstrate an understanding of the principles of scientific inquiry.
11) To lower your commute time, you take a new route to class. This would be a(n) ________.
A) observation
B) hypothesis
C) experiment
D) conclusion
E) all the above
Answer: C
Section: 1.2
Learning Obj: 1.2
Global Outcomes: G1 Demonstrate an understanding of the principles of scientific inquiry.
12) By the end of the semester, you see that the new route to class has cut 10 minutes a day from your
commute time. This would be a(n) ________.
A) observation
B) hypothesis
C) experiment
D) conclusion
E) all the above
Answer: D
Section: 1.2
Learning Obj: 1.2
Global Outcomes: G1 Demonstrate an understanding of the principles of scientific inquiry.
3
Copyright © 2025 Pearson Education, Inc.
,13) One way to enhance your learning in chemistry is to ________.
A) study a little every day
B) retest every few days
C) go to office hours
D) study different ideas at the same time
E) all the above
Answer: E
Section: 1.3
Learning Obj: 1.3
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry.
14) One way to enhance your learning in chemistry is by ________.
A) keeping a problem notebook
B) working the Sample Problem before checking the answer
C) answering the Engage questions
D) responding to Thinking About Your Thinking
E) all the above
Answer: E
Section: 1.3
Learning Obj: 1.3
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry.
15) In order to enhance your learning in chemistry, you should not ________.
A) study a little every day
B) form a study group
C) go to office hours
D) retest every few days
E) wait until the night before the exam to study
Answer: E
Section: 1.3
Learning Obj: 1.3
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry.
16) Which of the following will help you succeed in chemistry?
(1) Underlining key points (2) Retesting after a few days (3) Reading the text before class.
A) 1, 2, and 3
B) 1 and 2
C) 1 and 3
D) 2 and 3
E) 3
Answer: D
Section: 1.3
Learning Obj: 1.3
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry.
4
Copyright © 2025 Pearson Education, Inc.
,17) In the number 12.345, the 4 is in the ________ place.
A) tens
B) ones
C) tenths
D) hundredths
E) thousandths
Answer: D
Section: 1.4
Learning Obj: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
18) In the number 12.345, the 1 is in the ________ place.
A) tens
B) ones
C) tenths
D) hundredths
E) thousandths
Answer: A
Section: 1.4
Learning Obj: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
19) In the number 12.345, the 3 is in the ________ place.
A) tens
B) ones
C) tenths
D) hundredths
E) thousandths
Answer: C
Section: 1.4
Learning Obj: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
20) Evaluate: ________.
A)
B) 20
C)
D) 1
E) 0
Answer: B
Section: 1.4
Learning Obj: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
5
Copyright © 2025 Pearson Education, Inc.
,21) Evaluate: ________.
A)
B) 6
C)
D) 12
E) 4
Answer: B
Section: 1.4
Learning Obj: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
22) Solve for x: 4x + 2 = 10, x equals ________.
A) 8
B) 12
C) 3
D) 2
E)
Answer: D
Section: 1.4
Learning Obj: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
23) Solve for x: , x equals ________.
A) 8
B)
C) 16
D)
E) 6
Answer: B
Section: 1.4
Learning Obj: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
24) Evaluate: ________.
A) 6
B)
C) 14
D)
E) 4
Answer: B
Section: 1.4
Learning Obj: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
6
Copyright © 2025 Pearson Education, Inc.
,25) 12 is what percent of 36?
A) 3%
B) 30%
C) 33%
D) 330%
E) 12%
Answer: C
Section: 1.4
Learning Obj: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
26) The grades on the first exam are: 30 A's, 20 B's and 10 C's. What is the percentage of B's on the test?
Answer to the ones place.
A) 33%
B) 100%
C) 50%
D) 20%
E) 30%
Answer: A
Section: 1.4
Learning Obj: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
27) Use the graph to estimate the solubility of sugar in 100 mL of water at .
7
Copyright © 2025 Pearson Education, Inc.
, A) 150 g
B) 200 g
C) 215 g
D) 255 g
E) 325 g
Answer: C
Section: 1.4
Learning Obj: 1.4
Global Outcomes: G3 Read and interpret graphs and data.
28) Use the graph to estimate the temperature at which 300 g of sugar dissolves in 100 mL of water.
A) .
B) .
C) .
D) .
E) .
Answer: E
Section: 1.4
Learning Obj: 1.4
Global Outcomes: G3 Read and interpret graphs and data.
8
Copyright © 2025 Pearson Education, Inc.
